Desktop charger



FIG. 1 is an upper perspective view of the desktop charger showing my new design and the broken-line disclosure representing portions of the article in which the claimed design is embodied, but which form no part of the claimed design;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left elevation view thereof; and,

FIG. 8 is a right elevation view thereof. 

I claim the ornamental design for a desktop charger, as shown and described. 